ARM: dts: stm32: Add CRC support to stm32f746

Add CRC (CRC32 crypto) support to stm32f746.
Signed-off-by: NFabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

arch/arm/boot/dts/stm32f746.dtsi

@@ -289,6 +289,13 @@
 			};
 		};
 
+		crc: crc@40023000 {
+			compatible = "st,stm32f7-crc";
+			reg = <0x40023000 0x400>;
+			clocks = <&rcc 0 12>;
+			status = "disabled";
+		};
+
 		rcc: rcc@40023800 {
 			#clock-cells = <2>;
 			compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";